Solve the problem.Find the area of the triangle determined by the points P(-3, 6, -4), Q(5, -9, -3), and 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Name the quadrant in which the point is located. (2, -5)
A) I B) II C) III D) IV
Mathematics
Express the product as a sum or difference.cos 3x cos 6x
A. 
(cos 9x - cos 3x)
B. cos2 12x2
C. 
(cos 9x - sin 3x)
D. 
(cos 3x + cos 9x)
Mathematics
Use Cramer's rule to solve the system. 3x + 3y = 42 4x + 3y = 48
A. {(6, 8)} B. {(-6, -8)} C. {(8, 6)} D. {(-8, 6)}
Mathematics
Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(-0.2, 3.9) and (6.7, -5.3)
A. 
, 14.727
B. 23
C. 11.5
D. 
, 6.085
Mathematics